Alright, let's work through 79697804 times 91024013 step by step
79697804 × 91024013 = 91024013 × (79697804)
+ 91024013 × 4 that equals 364096052
+ 91024013 × 00 that equals 0
+ 91024013 × 800 that is equal 72819210400
+ 91024013 × 7000 that results in 637168091000
+ 91024013 × 90000 that equals 8192161170000
+ 91024013 × 600000 which equals 54614407800000
+ 91024013 × 9000000 which equals 819216117000000
+ 91024013 × 70000000 resulting in 6371680910000000

= 7254413947367452
